ComposerDesktopProject/dev/standalone/ptobrk.c

/*
 * Copyright (c) 1983-2013 Trevor Wishart and Composers Desktop Project Ltd
 * http://www.trevorwishart.co.uk
 * http://www.composersdesktop.com
 *
 This file is part of the CDP System.

    The CDP System is free software; you can redistribute it
    and/or modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    The CDP System is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with the CDP System; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA
 *
 */



#include <stdio.h>
#include <stdlib.h>
#include <structures.h>
#include <tkglobals.h>
#include <pnames.h>
#include <filetype.h>
#include <processno.h>
#include <modeno.h>
#include <logic.h>
#include <globcon.h>
#include <cdpmain.h>
#include <math.h>
#include <mixxcon.h>
#include <osbind.h>
#include <standalone.h>
#include <ctype.h>
#include <sfsys.h>
#include <string.h>
#include <srates.h>

#if defined unix || defined __GNUC__
#define round(x) lround((x))
#endif
#ifndef HUGE
#define HUGE 3.40282347e+38F
#endif

char errstr[2400];

int anal_infiles = 1;
int	sloom = 0;
int sloombatch = 0;

const char* cdp_version = "7.1.0";

/* CDP LIBRARY FUNCTIONS TRANSFERRED HERE */

static int 	set_param_data(aplptr ap, int special_data,int maxparamcnt,int paramcnt,char *paramlist);
static int  set_vflgs(aplptr ap,char *optflags,int optcnt,char *optlist,
				char *varflags,int vflagcnt, int vparamcnt,char *varlist);
static int 	setup_parameter_storage_and_constants(int storage_cnt,dataptr dz);
static int	initialise_is_int_and_no_brk_constants(int storage_cnt,dataptr dz);
static int	mark_parameter_types(dataptr dz,aplptr ap);
static int  establish_application(dataptr dz);
static int  application_init(dataptr dz);
static int  initialise_vflags(dataptr dz);
static int  setup_input_param_defaultval_stores(int tipc,aplptr ap);
static int  setup_and_init_input_param_activity(dataptr dz,int tipc);
static int  get_tk_cmdline_word(int *cmdlinecnt,char ***cmdline,char *q);
static int  assign_file_data_storage(int infilecnt,dataptr dz);
static int  convert_pitch_from_binary_to_text(dataptr dz);
static int  convert_pch_data_to_brkpnttable(int *brksize,float *floatbuf,float frametime,int array_no,dataptr dz);
static int  incremental_p_datareduction(int array_no,int *bsize,double sharp,dataptr dz);
static int  p_datareduce(double **q,double sharp,double flat,double *thisarray,int *bsize);

/* CDP LIB FUNCTION MODIFIED TO AVOID CALLING setup_particular_application() */

static int  parse_sloom_data(int argc,char *argv[],char ***cmdline,int *cmdlinecnt,dataptr dz);

/* SIMPLIFICATION OF LIB FUNC TO APPLY TO JUST THIS FUNCTION */

static int  parse_infile_and_check_type(char **cmdline,dataptr dz);
static int  handle_the_outfile(int *cmdlinecnt,char ***cmdline,int is_launched,dataptr dz);
static int  setup_ptobrk_application(dataptr dz);
static int  setup_ptobrk_param_ranges_and_defaults(dataptr dz);

/**************************************** MAIN *********************************************/

int main(int argc,char *argv[])
{
	int exit_status;
	dataptr dz = NULL;
	char **cmdline;
	int  cmdlinecnt;
	aplptr ap;
	int is_launched = FALSE;
	if(argc==2 && (strcmp(argv[1],"--version") == 0)) {
		fprintf(stdout,"%s\n",cdp_version);
		fflush(stdout);
		return 0;
	}
						/* CHECK FOR SOUNDLOOM */
	if((sloom = sound_loom_in_use(&argc,&argv)) > 1) {
		sloom = 0;
		sloombatch = 1;
	}
	if(sflinit("cdp")){
		sfperror("cdp: initialisation\n");
		return(FAILED);
	}
						  /* SET UP THE PRINCIPLE DATASTRUCTURE */
	if((exit_status = establish_datastructure(&dz))<0) {					// CDP LIB
		print_messages_and_close_sndfiles(exit_status,is_launched,dz);
		return(FAILED);
	}
					  
	if(!sloom) {
		if((exit_status = make_initial_cmdline_check(&argc,&argv))<0) {		// CDP LIB
			print_messages_and_close_sndfiles(exit_status,is_launched,dz);
			return(FAILED);
		}
		cmdline    = argv;
		cmdlinecnt = argc;
// get_process_and_mode_from_cmdline -->
		if (!strcmp(argv[0],"withzeros")) {		
			dz->process = PTOBRK;
			dz->mode = 0;
		// THERE IS NO MODE WITH THIS PROGRAM
		} else {
			usage1();
			return(FAILED);
		}
		cmdline++;
		cmdlinecnt--;
		// setup_particular_application =
		if((exit_status = setup_ptobrk_application(dz))<0) {
			print_messages_and_close_sndfiles(exit_status,is_launched,dz);
			return(FAILED);
		}
		if((exit_status = count_and_allocate_for_infiles(cmdlinecnt,cmdline,dz))<0) {		// CDP LIB
			print_messages_and_close_sndfiles(exit_status,is_launched,dz);
			return(FAILED);
		}
	} else {
		//parse_TK_data() =
		if((exit_status = parse_sloom_data(argc,argv,&cmdline,&cmdlinecnt,dz))<0) {
			exit_status = print_messages_and_close_sndfiles(exit_status,is_launched,dz);
			return(exit_status);		 
		}
	}
	ap = dz->application;

	// parse_infile_and_hone_type() = 
	if((exit_status = parse_infile_and_check_type(cmdline,dz))<0) {
		exit_status = print_messages_and_close_sndfiles(exit_status,is_launched,dz);
		return(FAILED);
	}
	// setup_param_ranges_and_defaults() =
	if((exit_status = setup_ptobrk_param_ranges_and_defaults(dz))<0) {
		exit_status = print_messages_and_close_sndfiles(exit_status,is_launched,dz);
		return(FAILED);
	}
	// open_first_infile		CDP LIB
	if((exit_status = open_first_infile(cmdline[0],dz))<0) {	
		print_messages_and_close_sndfiles(exit_status,is_launched,dz);	
		return(FAILED);
	}
	cmdlinecnt--;
	cmdline++;

//	handle_extra_infiles() : redundant
	// handle_outfile() = 
	if((exit_status = handle_the_outfile(&cmdlinecnt,&cmdline,is_launched,dz))<0) {
		print_messages_and_close_sndfiles(exit_status,is_launched,dz);
		return(FAILED);
	}

//	handle_formants()			redundant
//	handle_formant_quiksearch()	redundant
//	handle_special_data()		redundant
 
	if((exit_status = read_parameters_and_flags(&cmdline,&cmdlinecnt,dz))<0) {		// CDP LIB
		print_messages_and_close_sndfiles(exit_status,is_launched,dz);
		return(FAILED);
	}
	//check_param_validity_and_consistency()
	dz->param[0] *=  MS_TO_SECS;
	is_launched = TRUE;

	//allocate_large_buffers()					redundant
	//param_preprocess()						redundant
	//spec_process_file =
	if((exit_status = convert_pitch_from_binary_to_text(dz))<0) {
		print_messages_and_close_sndfiles(exit_status,is_launched,dz);
		return(FAILED);
	}

	if((exit_status = complete_output(dz))<0) {										// CDP LIB
		print_messages_and_close_sndfiles(exit_status,is_launched,dz);
		return(FAILED);
	}
	exit_status = print_messages_and_close_sndfiles(FINISHED,is_launched,dz);		// CDP LIB
	free(dz);
	return(SUCCEEDED);
}

/**********************************************
		REPLACED CDP LIB FUNCTIONS
**********************************************/


/****************************** SET_PARAM_DATA *********************************/

int set_param_data(aplptr ap, int special_data,int maxparamcnt,int paramcnt,char *paramlist)
{
	ap->special_data   = (char)special_data;	   
	ap->param_cnt      = (char)paramcnt;
	ap->max_param_cnt  = (char)maxparamcnt;
	if(ap->max_param_cnt>0) {
		if((ap->param_list = (char *)malloc((size_t)(ap->max_param_cnt+1)))==NULL) {	
			sprintf(errstr,"INSUFFICIENT MEMORY: for param_list\n");
			return(MEMORY_ERROR);
		}
		strcpy(ap->param_list,paramlist); 
	}
	return(FINISHED);
}

/****************************** SET_VFLGS *********************************/

int set_vflgs
(aplptr ap,char *optflags,int optcnt,char *optlist,char *varflags,int vflagcnt, int vparamcnt,char *varlist)
{
	ap->option_cnt 	 = (char) optcnt;			/*RWD added cast */
	if(optcnt) {
		if((ap->option_list = (char *)malloc((size_t)(optcnt+1)))==NULL) {
			sprintf(errstr,"INSUFFICIENT MEMORY: for option_list\n");
			return(MEMORY_ERROR);
		}
		strcpy(ap->option_list,optlist);
		if((ap->option_flags = (char *)malloc((size_t)(optcnt+1)))==NULL) {
			sprintf(errstr,"INSUFFICIENT MEMORY: for option_flags\n");
			return(MEMORY_ERROR);
		}
		strcpy(ap->option_flags,optflags); 
	}
	ap->vflag_cnt = (char) vflagcnt;		   
	ap->variant_param_cnt = (char) vparamcnt;
	if(vflagcnt) {
		if((ap->variant_list  = (char *)malloc((size_t)(vflagcnt+1)))==NULL) {
			sprintf(errstr,"INSUFFICIENT MEMORY: for variant_list\n");
			return(MEMORY_ERROR);
		}
		strcpy(ap->variant_list,varlist);		
		if((ap->variant_flags = (char *)malloc((size_t)(vflagcnt+1)))==NULL) {
			sprintf(errstr,"INSUFFICIENT MEMORY: for variant_flags\n");
			return(MEMORY_ERROR);
		}
		strcpy(ap->variant_flags,varflags);

	}
	return(FINISHED);
}

/***************************** APPLICATION_INIT **************************/

int application_init(dataptr dz)
{
	int exit_status;
	int storage_cnt;
	int tipc;
	aplptr ap = dz->application;
	if(ap->vflag_cnt>0)
		initialise_vflags(dz);	  
	tipc  = ap->max_param_cnt + ap->option_cnt + ap->variant_param_cnt;
	ap->total_input_param_cnt = (char)tipc;
	if(tipc>0) {
		if((exit_status = setup_input_param_range_stores(tipc,ap))<0)			  
			return(exit_status);
		if((exit_status = setup_input_param_defaultval_stores(tipc,ap))<0)		  
			return(exit_status);
		if((exit_status = setup_and_init_input_param_activity(dz,tipc))<0)	  
			return(exit_status);
	}
	//THERE ARE NO brktables USED IN THIS PROCESS
	if((storage_cnt = tipc + ap->internal_param_cnt)>0) {		  
		if((exit_status = setup_parameter_storage_and_constants(storage_cnt,dz))<0)	  
			return(exit_status);
		if((exit_status = initialise_is_int_and_no_brk_constants(storage_cnt,dz))<0)	  
			return(exit_status);
	}													   
 	if((exit_status = mark_parameter_types(dz,ap))<0)	  
			return(exit_status);
	
	// establish_infile_constants() replaced by
	dz->infilecnt = ONE_NONSND_FILE;
	//establish_bufptrs_and_extra_buffers():
	dz->array_cnt=1;
	if((dz->parray  = (double **)malloc(dz->array_cnt * sizeof(double *)))==NULL) {
		sprintf(errstr,"INSUFFICIENT MEMORY for internal double arrays.\n");
		return(MEMORY_ERROR);
	}
	dz->parray[0] = NULL;
	return(FINISHED);
}

/********************** SETUP_PARAMETER_STORAGE_AND_CONSTANTS ********************/
/* RWD mallo changed to calloc; helps debug verison run as release! */

int setup_parameter_storage_and_constants(int storage_cnt,dataptr dz)
{
	if((dz->param       = (double *)calloc(storage_cnt, sizeof(double)))==NULL) {
		sprintf(errstr,"setup_parameter_storage_and_constants(): 1\n");
		return(MEMORY_ERROR);
	}
	if((dz->iparam      = (int    *)calloc(storage_cnt, sizeof(int)   ))==NULL) {
		sprintf(errstr,"setup_parameter_storage_and_constants(): 2\n");
		return(MEMORY_ERROR);
	}
	if((dz->is_int      = (char   *)calloc(storage_cnt, sizeof(char)))==NULL) {
		sprintf(errstr,"setup_parameter_storage_and_constants(): 3\n");
		return(MEMORY_ERROR);
	}
	if((dz->no_brk      = (char   *)calloc(storage_cnt, sizeof(char)))==NULL) {
		sprintf(errstr,"setup_parameter_storage_and_constants(): 5\n");
		return(MEMORY_ERROR);
	}
	return(FINISHED);
}

/************** INITIALISE_IS_INT_AND_NO_BRK_CONSTANTS *****************/

int initialise_is_int_and_no_brk_constants(int storage_cnt,dataptr dz)
{
	int n;
	for(n=0;n<storage_cnt;n++) {
		dz->is_int[n] = (char)0;
		dz->no_brk[n] = (char)0;
	}
	return(FINISHED);
}

/***************************** MARK_PARAMETER_TYPES **************************/

int mark_parameter_types(dataptr dz,aplptr ap)
{
	int n, m;							/* PARAMS */
	for(n=0;n<ap->max_param_cnt;n++) {
		switch(ap->param_list[n]) {
		case('0'):	break; /* dz->is_active[n] = 0 is default */
		case('i'):	dz->is_active[n] = (char)1; dz->is_int[n] = (char)1;dz->no_brk[n] = (char)1; break;
		case('I'):	dz->is_active[n] = (char)1;	dz->is_int[n] = (char)1; 						 break;
		case('d'):	dz->is_active[n] = (char)1;							dz->no_brk[n] = (char)1; break;
		case('D'):	dz->is_active[n] = (char)1;	/* normal case: double val or brkpnt file */	 break;
		default:
			sprintf(errstr,"Programming error: invalid parameter type in mark_parameter_types()\n");
			return(PROGRAM_ERROR);
		}
	}						 		/* OPTIONS */
	for(n=0,m=ap->max_param_cnt;n<ap->option_cnt;n++,m++) {
		switch(ap->option_list[n]) {
		case('i'): dz->is_active[m] = (char)1; dz->is_int[m] = (char)1;	dz->no_brk[m] = (char)1; break;
		case('I'): dz->is_active[m] = (char)1; dz->is_int[m] = (char)1; 						 break;
		case('d'): dz->is_active[m] = (char)1; 							dz->no_brk[m] = (char)1; break;
		case('D'): dz->is_active[m] = (char)1;	/* normal case: double val or brkpnt file */	 break;
		default:
			sprintf(errstr,"Programming error: invalid option type in mark_parameter_types()\n");
			return(PROGRAM_ERROR);
		}
	}								/* VARIANTS */
	for(n=0,m=ap->max_param_cnt + ap->option_cnt;n < ap->variant_param_cnt; n++, m++) {
		switch(ap->variant_list[n]) {
		case('0'): break;
		case('i'): dz->is_active[m] = (char)1; dz->is_int[m] = (char)1;	dz->no_brk[m] = (char)1; break;
		case('I'): dz->is_active[m] = (char)1; dz->is_int[m] = (char)1;	 						 break;
		case('d'): dz->is_active[m] = (char)1; 							dz->no_brk[m] = (char)1; break;
		case('D'): dz->is_active[m] = (char)1; /* normal case: double val or brkpnt file */		 break;
		default:
			sprintf(errstr,"Programming error: invalid variant type in mark_parameter_types()\n");
			return(PROGRAM_ERROR);
		}
	}								/* INTERNAL */
	for(n=0,
	m=ap->max_param_cnt + ap->option_cnt + ap->variant_param_cnt; n<ap->internal_param_cnt; n++,m++) {
		switch(ap->internal_param_list[n]) {
		case('0'):  break;	 /* dummy variables: variables not used: but important for internal paream numbering!! */
		case('i'):	dz->is_int[m] = (char)1;	dz->no_brk[m] = (char)1;	break;
		case('d'):								dz->no_brk[m] = (char)1;	break;
		default:
			sprintf(errstr,"Programming error: invalid internal param type in mark_parameter_types()\n");
			return(PROGRAM_ERROR);
		}
	}
	return(FINISHED);
}

/***************************** HANDLE_THE_OUTFILE **************************/

int handle_the_outfile(int *cmdlinecnt,char ***cmdline,int is_launched,dataptr dz)
{
	char *filename = NULL;
	filename = (*cmdline)[0];
	strcpy(dz->outfilename,filename);	   
	if(file_has_reserved_extension(filename)) {
		sprintf(errstr,"Cannot open a textfile (%s) with a reserved extension.\n",filename);
		return(USER_ERROR);
	}
	if((dz->fp = fopen(filename,"w"))==NULL) {
		sprintf(errstr,"Cannot open output file %s\n",filename);
		return(USER_ERROR);
	}
	(*cmdline)++;
	(*cmdlinecnt)--;
	return(FINISHED);
}

/***************************** ESTABLISH_APPLICATION **************************/

int establish_application(dataptr dz)
{
	aplptr ap;
	if((dz->application = (aplptr)malloc(sizeof (struct applic)))==NULL) {
		sprintf(errstr,"establish_application()\n");
		return(MEMORY_ERROR);
	}
	ap = dz->application;
	memset((char *)ap,0,sizeof(struct applic));
	return(FINISHED);
}

/************************* INITIALISE_VFLAGS *************************/

int initialise_vflags(dataptr dz)
{
	int n;
	if((dz->vflag  = (char *)malloc(dz->application->vflag_cnt * sizeof(char)))==NULL) {
		sprintf(errstr,"INSUFFICIENT MEMORY: vflag store,\n");
		return(MEMORY_ERROR);
	}
	for(n=0;n<dz->application->vflag_cnt;n++)
		dz->vflag[n]  = FALSE;
	return FINISHED;
}

/************************* SETUP_INPUT_PARAM_DEFAULTVALS *************************/

int setup_input_param_defaultval_stores(int tipc,aplptr ap)
{
	int n;
	if((ap->default_val = (double *)malloc(tipc * sizeof(double)))==NULL) {
		sprintf(errstr,"INSUFFICIENT MEMORY for application default values store\n");
		return(MEMORY_ERROR);
	}
	for(n=0;n<tipc;n++)
		ap->default_val[n] = 0.0;
	return(FINISHED);
}

/***************************** SETUP_AND_INIT_INPUT_PARAM_ACTIVITY **************************/

int setup_and_init_input_param_activity(dataptr dz,int tipc)
{
	int n;
	if((dz->is_active = (char   *)malloc((size_t)tipc))==NULL) {
		sprintf(errstr,"setup_and_init_input_param_activity()\n");
		return(MEMORY_ERROR);
	}
	for(n=0;n<tipc;n++)
		dz->is_active[n] = (char)0;
	return(FINISHED);
}

/************************* SETUP_PTOBRK_APPLICATION *******************/

int setup_ptobrk_application(dataptr dz)
{
	int exit_status;
	aplptr ap;
	if((exit_status = establish_application(dz))<0)		// GLOBAL
		return(FAILED);
	ap = dz->application;
	// SEE parstruct FOR EXPLANATION of next 2 functions
	if((exit_status = set_param_data(ap,0   ,1,1,"d"      ))<0)
		return(FAILED);
	if((exit_status = set_vflgs(ap,"",0,"","",0,0,""))<0)
		return(FAILED);
	// set_legal_infile_structure -->
	dz->has_otherfile = FALSE;
	// assign_process_logic -->
	dz->input_data_type = PITCHFILE_ONLY;
	dz->process_type	= TO_TEXTFILE;	
	dz->outfiletype  	= TEXTFILE_OUT;
	return application_init(dz);	//GLOBAL
}

/************************* PARSE_INFILE_AND_CHECK_TYPE *******************/

int parse_infile_and_check_type(char **cmdline,dataptr dz)
{
	int exit_status;
	infileptr infile_info;
	if(!sloom) {
		if((infile_info = (infileptr)malloc(sizeof(struct filedata)))==NULL) {
			sprintf(errstr,"INSUFFICIENT MEMORY for infile structure to test file data.");
			return(MEMORY_ERROR);
		} else if((exit_status = cdparse(cmdline[0],infile_info))<0) {
			sprintf(errstr,"Failed tp parse input file %s\n",cmdline[0]);
			return(PROGRAM_ERROR);
		} else if(infile_info->filetype != PITCHFILE)  {
			sprintf(errstr,"File %s is not of correct type\n",cmdline[0]);
			return(DATA_ERROR);
		} else if((exit_status = copy_parse_info_to_main_structure(infile_info,dz))<0) {
			sprintf(errstr,"Failed to copy file parsing information\n");
			return(PROGRAM_ERROR);
		}
		free(infile_info);
	}
	return(FINISHED);
}

/************************* SETUP_PTOBRK_PARAM_RANGES_AND_DEFAULTS *******************/

int setup_ptobrk_param_ranges_and_defaults(dataptr dz)
{
	int exit_status;
	aplptr ap = dz->application;
	// set_param_ranges()
	ap->total_input_param_cnt = (char)(ap->max_param_cnt + ap->option_cnt + ap->variant_param_cnt);
	// NB total_input_param_cnt is > 0 !!!s
	if((exit_status = setup_input_param_range_stores(ap->total_input_param_cnt,ap))<0)
		return(FAILED);
	// get_param_ranges()
	ap->lo[0]			= 1.0;
	ap->hi[0]			= 1000.00;
	ap->default_val[0]	= 20.0;
	if(!sloom)
		put_default_vals_in_all_params(dz);
	return(FINISHED);
}

/********************************* PARSE_SLOOM_DATA *********************************/

int parse_sloom_data(int argc,char *argv[],char ***cmdline,int *cmdlinecnt,dataptr dz)
{
	int exit_status;
	int cnt = 1, infilecnt;
	int filesize, insams, inbrksize;
	double dummy;
	int true_cnt = 0;
	aplptr ap;

	while(cnt<=PRE_CMDLINE_DATACNT) {
		if(cnt > argc) {
			sprintf(errstr,"Insufficient data sent from TK\n");
			return(DATA_ERROR);
		}
		switch(cnt) {
		case(1):	
			if(sscanf(argv[cnt],"%d",&dz->process)!=1) {
				sprintf(errstr,"Cannot read process no. sent from TK\n");
				return(DATA_ERROR);
			}
			break;

		case(2):	
			if(sscanf(argv[cnt],"%d",&dz->mode)!=1) {
				sprintf(errstr,"Cannot read mode no. sent from TK\n");
				return(DATA_ERROR);
			}
			if(dz->mode > 0)
				dz->mode--;
			//setup_particular_application() =
			if((exit_status = setup_ptobrk_application(dz))<0)
				return(exit_status);
			ap = dz->application;
			break;

		case(3):	
			if(sscanf(argv[cnt],"%d",&infilecnt)!=1) {
				sprintf(errstr,"Cannot read infilecnt sent from TK\n");
				return(DATA_ERROR);
			}
			if(infilecnt < 1) {
				true_cnt = cnt + 1;
				cnt = PRE_CMDLINE_DATACNT;	/* force exit from loop after assign_file_data_storage */
			}
			if((exit_status = assign_file_data_storage(infilecnt,dz))<0)
				return(exit_status);
			break;
		case(INPUT_FILETYPE+4):	
			if(sscanf(argv[cnt],"%d",&dz->infile->filetype)!=1) {
				sprintf(errstr,"Cannot read filetype sent from TK (%s)\n",argv[cnt]);
				return(DATA_ERROR);
			}
			break;
		case(INPUT_FILESIZE+4):	
			if(sscanf(argv[cnt],"%d",&filesize)!=1) {
				sprintf(errstr,"Cannot read infilesize sent from TK\n");
				return(DATA_ERROR);
			}
			dz->insams[0] = filesize;	
			break;
		case(INPUT_INSAMS+4):	
			if(sscanf(argv[cnt],"%d",&insams)!=1) {
				sprintf(errstr,"Cannot read insams sent from TK\n");
				return(DATA_ERROR);
			}
			dz->insams[0] = insams;	
			break;
		case(INPUT_SRATE+4):	
			if(sscanf(argv[cnt],"%d",&dz->infile->srate)!=1) {
				sprintf(errstr,"Cannot read srate sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_CHANNELS+4):	
			if(sscanf(argv[cnt],"%d",&dz->infile->channels)!=1) {
				sprintf(errstr,"Cannot read channels sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_STYPE+4):	
			if(sscanf(argv[cnt],"%d",&dz->infile->stype)!=1) {
				sprintf(errstr,"Cannot read stype sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_ORIGSTYPE+4):	
			if(sscanf(argv[cnt],"%d",&dz->infile->origstype)!=1) {
				sprintf(errstr,"Cannot read origstype sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_ORIGRATE+4):	
			if(sscanf(argv[cnt],"%d",&dz->infile->origrate)!=1) {
				sprintf(errstr,"Cannot read origrate sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_MLEN+4):	
			if(sscanf(argv[cnt],"%d",&dz->infile->Mlen)!=1) {
				sprintf(errstr,"Cannot read Mlen sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_DFAC+4):	
			if(sscanf(argv[cnt],"%d",&dz->infile->Dfac)!=1) {
				sprintf(errstr,"Cannot read Dfac sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_ORIGCHANS+4):	
			if(sscanf(argv[cnt],"%d",&dz->infile->origchans)!=1) {
				sprintf(errstr,"Cannot read origchans sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_SPECENVCNT+4):	
			if(sscanf(argv[cnt],"%d",&dz->infile->specenvcnt)!=1) {
				sprintf(errstr,"Cannot read specenvcnt sent from TK\n");
				return(DATA_ERROR);
			}
			dz->specenvcnt = dz->infile->specenvcnt;
			break;
		case(INPUT_WANTED+4):	
			if(sscanf(argv[cnt],"%d",&dz->wanted)!=1) {
				sprintf(errstr,"Cannot read wanted sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_WLENGTH+4):	
			if(sscanf(argv[cnt],"%d",&dz->wlength)!=1) {
				sprintf(errstr,"Cannot read wlength sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_OUT_CHANS+4):	
			if(sscanf(argv[cnt],"%d",&dz->out_chans)!=1) {
				sprintf(errstr,"Cannot read out_chans sent from TK\n");
				return(DATA_ERROR);
			}
			break;
			/* RWD these chanegs to samps - tk will have to deal with that! */
		case(INPUT_DESCRIPTOR_BYTES+4):	
			if(sscanf(argv[cnt],"%d",&dz->descriptor_samps)!=1) {
				sprintf(errstr,"Cannot read descriptor_samps sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_IS_TRANSPOS+4):	
			if(sscanf(argv[cnt],"%d",&dz->is_transpos)!=1) {
				sprintf(errstr,"Cannot read is_transpos sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_COULD_BE_TRANSPOS+4):	
			if(sscanf(argv[cnt],"%d",&dz->could_be_transpos)!=1) {
				sprintf(errstr,"Cannot read could_be_transpos sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_COULD_BE_PITCH+4):	
			if(sscanf(argv[cnt],"%d",&dz->could_be_pitch)!=1) {
				sprintf(errstr,"Cannot read could_be_pitch sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_DIFFERENT_SRATES+4):	
			if(sscanf(argv[cnt],"%d",&dz->different_srates)!=1) {
				sprintf(errstr,"Cannot read different_srates sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_DUPLICATE_SNDS+4):	
			if(sscanf(argv[cnt],"%d",&dz->duplicate_snds)!=1) {
				sprintf(errstr,"Cannot read duplicate_snds sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_BRKSIZE+4):	
			if(sscanf(argv[cnt],"%d",&inbrksize)!=1) {
				sprintf(errstr,"Cannot read brksize sent from TK\n");
				return(DATA_ERROR);
			}
			if(inbrksize > 0) {
				switch(dz->input_data_type) {
				case(WORDLIST_ONLY):
					break;
				case(PITCH_AND_PITCH):
				case(PITCH_AND_TRANSPOS):
				case(TRANSPOS_AND_TRANSPOS):
					dz->tempsize = inbrksize;
					break;
				case(BRKFILES_ONLY):
				case(UNRANGED_BRKFILE_ONLY):
				case(DB_BRKFILES_ONLY):
				case(ALL_FILES):
				case(ANY_NUMBER_OF_ANY_FILES):
					if(dz->extrabrkno < 0) {
						sprintf(errstr,"Storage location number for brktable not established by CDP.\n");
						return(DATA_ERROR);
					}
					if(dz->brksize == NULL) {
						sprintf(errstr,"CDP has not established storage space for input brktable.\n");
						return(PROGRAM_ERROR);
					}
					dz->brksize[dz->extrabrkno]	= inbrksize;
					break;
				default:
					sprintf(errstr,"TK sent brktablesize > 0 for input_data_type [%d] not using brktables.\n",
					dz->input_data_type);
					return(PROGRAM_ERROR);
				}
				break;
			}
			break;
		case(INPUT_NUMSIZE+4):	
			if(sscanf(argv[cnt],"%d",&dz->numsize)!=1) {
				sprintf(errstr,"Cannot read numsize sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_LINECNT+4):	
			if(sscanf(argv[cnt],"%d",&dz->linecnt)!=1) {
				sprintf(errstr,"Cannot read linecnt sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_ALL_WORDS+4):	
			if(sscanf(argv[cnt],"%d",&dz->all_words)!=1) {
				sprintf(errstr,"Cannot read all_words sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_ARATE+4):	
			if(sscanf(argv[cnt],"%f",&dz->infile->arate)!=1) {
				sprintf(errstr,"Cannot read arate sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_FRAMETIME+4):	
			if(sscanf(argv[cnt],"%lf",&dummy)!=1) {
				sprintf(errstr,"Cannot read frametime sent from TK\n");
				return(DATA_ERROR);
			}
			dz->frametime = (float)dummy;
			break;
		case(INPUT_WINDOW_SIZE+4):	
			if(sscanf(argv[cnt],"%f",&dz->infile->window_size)!=1) {
				sprintf(errstr,"Cannot read window_size sent from TK\n");
					return(DATA_ERROR);
			}
			break;
		case(INPUT_NYQUIST+4):	
			if(sscanf(argv[cnt],"%lf",&dz->nyquist)!=1) {
				sprintf(errstr,"Cannot read nyquist sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_DURATION+4):	
			if(sscanf(argv[cnt],"%lf",&dz->duration)!=1) {
				sprintf(errstr,"Cannot read duration sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_MINBRK+4):	
			if(sscanf(argv[cnt],"%lf",&dz->minbrk)!=1) {
				sprintf(errstr,"Cannot read minbrk sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_MAXBRK+4):	
			if(sscanf(argv[cnt],"%lf",&dz->maxbrk)!=1) {
				sprintf(errstr,"Cannot read maxbrk sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_MINNUM+4):	
			if(sscanf(argv[cnt],"%lf",&dz->minnum)!=1) {
				sprintf(errstr,"Cannot read minnum sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		case(INPUT_MAXNUM+4):	
			if(sscanf(argv[cnt],"%lf",&dz->maxnum)!=1) {
				sprintf(errstr,"Cannot read maxnum sent from TK\n");
				return(DATA_ERROR);
			}
			break;
		default:
			sprintf(errstr,"case switch item missing: parse_sloom_data()\n");
			return(PROGRAM_ERROR);
		}
		cnt++;
	}
	if(cnt!=PRE_CMDLINE_DATACNT+1) {
		sprintf(errstr,"Insufficient pre-cmdline params sent from TK\n");
		return(DATA_ERROR);
	}

	if(true_cnt)
		cnt = true_cnt;
	*cmdlinecnt = 0;		

	while(cnt < argc) {
		if((exit_status = get_tk_cmdline_word(cmdlinecnt,cmdline,argv[cnt]))<0)
			return(exit_status);
		cnt++;
	}
	return(FINISHED);
}

/********************************* GET_TK_CMDLINE_WORD *********************************/

int get_tk_cmdline_word(int *cmdlinecnt,char ***cmdline,char *q)
{
	if(*cmdlinecnt==0) {
		if((*cmdline = (char **)malloc(sizeof(char *)))==NULL)	{
			sprintf(errstr,"INSUFFICIENT MEMORY for TK cmdline array.\n");
			return(MEMORY_ERROR);
		}
	} else {
		if((*cmdline = (char **)realloc(*cmdline,((*cmdlinecnt)+1) * sizeof(char *)))==NULL)	{
			sprintf(errstr,"INSUFFICIENT MEMORY for TK cmdline array.\n");
			return(MEMORY_ERROR);
		}
	}
	if(((*cmdline)[*cmdlinecnt] = (char *)malloc((strlen(q) + 1) * sizeof(char)))==NULL)	{
		sprintf(errstr,"INSUFFICIENT MEMORY for TK cmdline item %d.\n",(*cmdlinecnt)+1);
		return(MEMORY_ERROR);
	}
	strcpy((*cmdline)[*cmdlinecnt],q);
	(*cmdlinecnt)++;
	return(FINISHED);
}


/****************************** ASSIGN_FILE_DATA_STORAGE *********************************/

int assign_file_data_storage(int infilecnt,dataptr dz)
{
	int exit_status;
	int no_sndfile_system_files = FALSE;
	dz->infilecnt = infilecnt;
	if((exit_status = allocate_filespace(dz))<0)
		return(exit_status);
	if(no_sndfile_system_files)
		dz->infilecnt = 0;
	return(FINISHED);
}



/************************* redundant functions: to ensure libs compile OK *******************/

int assign_process_logic(dataptr dz)
{
	return(FINISHED);
}

void set_legal_infile_structure(dataptr dz)
{}

int set_legal_internalparam_structure(int process,int mode,aplptr ap)
{
	return(FINISHED);
}

int setup_internal_arrays_and_array_pointers(dataptr dz)
{
	return(FINISHED);
}

int establish_bufptrs_and_extra_buffers(dataptr dz)
{
	return(FINISHED);
}

int get_process_no(char *prog_identifier_from_cmdline,dataptr dz)
{
	return(FINISHED);
}

int read_special_data(char *str,dataptr dz)	
{
	return(FINISHED);
}

int inner_loop
(int *peakscore,int *descnt,int *in_start_portion,int *least,int *pitchcnt,int windows_in_buf,dataptr dz)
{
	return(FINISHED);
}

/******************************** USAGE ********************************/

int usage1(void)
{
	fprintf(stderr,
    "USAGE:	ptobrk withzeros binary-pitchfile outtextfile min-pitch-dur\n\n"
	"Converts binary pitch data to time-frq pairs in a breakpoint textfile.\n"
	"\n"
	"This process should be used instead of 'repitch pchtotext'\n"
	"for files containing no-pitch and no-sound markers.\n"
	"\n"
    "MIN-PITCH-DUR    gives minimum time (in milliseconds) any stretch of pitchdata\n"
	"                 must persist to be regarded as valid data.\n"
	"                 (range 1 ms to 1000 ms: suggest 20 ms).\n");
	return(USAGE_ONLY);
}

int usage2(char *str)
{
	return usage1();
}

int usage3(char *str1,char *str2)
{
	fprintf(stderr,"Insufficient parameters on command line.\n");
	return(USAGE_ONLY);
}

/************************* OPEN_FILE_AND_GET_PROPS *******************************/

int open_file_and_get_props(int filecnt,char *filename,int *srate,int chans,dataptr dz)
{
	int exit_status;
	double maxamp, maxloc;
	int maxrep;
	int getmax = 0, getmaxinfo = 0;
	infileptr ifp;
	if((ifp = (infileptr)malloc(sizeof(struct filedata)))==NULL) {
		sprintf(errstr,"INSUFFICIENT MEMORY to store data on files.\n");
		return(MEMORY_ERROR);
	}
	if((dz->ifd[filecnt] = sndopenEx(filename,0,CDP_OPEN_RDONLY)) < 0) {
		sprintf(errstr,"Failed to open sndfile %s\n",filename);
		return(SYSTEM_ERROR);
	}
	if((exit_status = readhead(ifp,dz->ifd[filecnt],filename,&maxamp,&maxloc,&maxrep,getmax,getmaxinfo))<0)
		return(exit_status);
	copy_to_fileptr(ifp,dz->infile);
	if(dz->infile->filetype!=SNDFILE) {
		sprintf(errstr,"Non soundfile encountered [%s]: open_file_and_get_props()\n",filename);
		return(PROGRAM_ERROR);
	}
	if(dz->infile->channels!=chans) {
		sprintf(errstr,"Incorrect channels found [%s]: open_file_and_get_props()\n",filename);
		return(PROGRAM_ERROR);
	}
	if(filecnt==0)
		*srate = dz->infile->srate;
	else if(dz->infile->srate != *srate) {
		sprintf(errstr,"incompatible srates: [file %s] open_file_and_get_props()\n",filename);
		return(PROGRAM_ERROR);
	}
	if((dz->insams[filecnt] = sndsizeEx(dz->ifd[filecnt]))<0) {	    			
		sprintf(errstr, "Can't read size of input file %s: open_file_and_get_props()\n",filename);
		return(PROGRAM_ERROR);
	}
	if(dz->insams[filecnt] <=0) {
		sprintf(errstr, "Zero size for input file %s: open_file_and_get_props()\n",filename);
		return(PROGRAM_ERROR);
	}			
	return(FINISHED);
}

/*************************** CONVERT_PITCH_FROM_BINARY_TO_TEXT **************************/

int convert_pitch_from_binary_to_text(dataptr dz)
{
	int exit_status;
	int brklen, n, m;

	if((dz->parray[0] = malloc(((dz->wlength + 1) * 2) * sizeof(double)))==NULL) {
		sprintf(errstr,"INSUFFICIENT MEMORY FOR TEXT DATA\n");
		return MEMORY_ERROR;
	}
	for(n=0;n<dz->wlength;n++) {
		if(dz->pitches[n] > dz->infile->origrate) {
			sprintf(errstr,"INFO: Infinities found in the binary pitch data\n");
			return(DATA_ERROR);
		}
	}
	if((exit_status = convert_pch_data_to_brkpnttable(&brklen,dz->pitches,dz->frametime,0,dz))<0)
		return(exit_status);
	for(n=0,m=0;n<brklen;n++,m+=2)
		fprintf(dz->fp,"%lf\t%lf\n",dz->parray[0][m],dz->parray[0][m+1]);
	return(FINISHED);
}

/***************** CONVERT_PCH_OR_TRANSPOS_DATA_TO_BRKPNTTABLE ***********************/

#define TONE_CENT	(.01) 	/* SEMITONES */

int convert_pch_data_to_brkpnttable(int *brksize,float *floatbuf,float frametime,int array_no,dataptr dz)
{
	int exit_status;
	double *q;
	float *p = floatbuf;
	float *endptab = floatbuf + dz->wlength;
	int n, bsize;
	double sharpness = TONE_CENT;	/* sharpness in semitones */

	if(dz->wlength<2) {
		sprintf(errstr,"Not enough pitchdata to convert to brktable.\n");
		return(DATA_ERROR);
	}
	q = dz->parray[array_no];
	n = 0;
	*q++ = 0.0;
	*q++ = (double)*p++;
	*q++ = frametime;
	*q++ = (double)*p++;
	n = 2;
	while(endptab-p > 0) {
		*q++ = (double)n * frametime;
		*q++ = (double)*p++;
		n++;
	}
	bsize = q - dz->parray[array_no];
	if((exit_status = incremental_p_datareduction(array_no,&bsize,sharpness,dz))<0)
		return(exit_status);
	n = bsize;
	if((dz->parray[array_no] = (double *)realloc((char *)dz->parray[array_no],n*sizeof(double)))==NULL) {
		sprintf(errstr,"convert_pch_data_to_brkpnttable()\n");
		return(MEMORY_ERROR);
	}
	*brksize = n/2;
	return(FINISHED);
}
    
/***************************** incremental_p_datareduction ******************************/

int incremental_p_datareduction(int array_no,int *bsize,double sharp,dataptr dz)
{
	int exit_status;
	double flat;
	double *blokbase, *blokend, *qref, *val1, *val2, *val3;
	double sharp_semitones = LOG2(dz->is_sharp) * SEMITONES_PER_OCTAVE; 
	double *thisarray = dz->parray[array_no], *thisstart, *arrayend;
	int done = 0;
	blokbase = thisarray;
	while(*(blokbase+1) < 0.0) {			/* Advance over any initial -ve markers */
		blokbase += 2;
		if(blokbase >= thisarray + (*bsize) - 1)
			return(FINISHED);
	}
	thisstart = blokbase;					/* set base of all future data-reduction attempts where +ve value data begins */
	while(*bsize >= 6 && sharp < sharp_semitones) {
		arrayend = thisarray + (*bsize) - 1;
		flat = -sharp;
		blokbase = thisstart;
		val1 = blokbase+1;					/* Check if any of the next 3 values are -ve */
		val2 = blokbase+3;
		val3 = blokbase+5;
		if(val3 >= arrayend)
			break;
		while(*val3 < 0.0 || *val2 < 0.0 || *val1 < 0.0) {
			blokbase +=2;					/* Advance until we have a block of 3 +ve values */
			val1 = blokbase+1;
			val2 = blokbase+3;
			val3 = blokbase+5;
			if(val3 >= arrayend) {
				done = 1;
				break;
			}
		}
		if(done)
			break;
		while(val3 < arrayend) {	/* At this point we examine  a block of 3 val-pairs, and we're pointing to the 3rd */
			if(*val3 < 0.0) {		/* This 3rd value may be negative: If so, advance until we find a +ve value */
				while(*val3 < 0.0) {
					val3 += 2;
					if(val3 >= arrayend) {
						done = 1;
						break;
					}
				}
				if(done)
					break;
				blokbase = val3 - 1;	/* we now definitely have 1 positive value .. but we need 3 */
				val1 = blokbase+1;
				val2 = blokbase+3;
				val3 = blokbase+5;
				if(val3 >= arrayend)
					break;
				while(*val1 < 0.0 || *val2 < 0.0 || *val3 < 0.0) {
					blokbase += 2;
					val1 = blokbase+1;	/* Advance until we find a 3 +ve value */
					val2 = blokbase+3;
					val3 = blokbase+5;
					if(val3 >= arrayend) {
						done = 1;
						break;
					}
				}					/* we now have a block of 3 positive vals and can try data-reduce */
				if(done)
					break;
			}
			qref = blokbase + 4;
			if((exit_status = p_datareduce(&qref,sharp,flat,thisarray,bsize))<0)
				return(exit_status);
			arrayend = thisarray + (*bsize) - 1;
			blokbase += 2;			/* advance the base of the block of three values */
			val3 += 2;
		}
		sharp *= 2.0;				/* interval-size doubles */
	}
	if(*bsize >= 6) {
		blokbase = thisstart;
		arrayend = thisarray + (*bsize) - 1;
		sharp = sharp_semitones;
		flat = -sharp;
		val1 = blokbase+1;
		val2 = blokbase+3;
		val3 = blokbase+5;
		if(val3 < arrayend) {
			while(*val1 < 0.0 || *val2 < 0.0 || *val3 < 0.0) {
				blokbase += 2;
				val1 = blokbase+1;
				val2 = blokbase+3;
				val3 = blokbase+5;
				if(val3 >= arrayend)
					break;
			}				/* we now have a block of 3 positive vals and can try data-reduce */
			while(val3 < arrayend) {
				if(*val3 < 0.0) {
					while(*val3 < 0.0) {
						val3 += 2;
						if(val3 >= arrayend) {
							done = 1;
							break;
						}
					}
					if(done)
						break;
					blokbase = val3 - 1;	/* we now definitely have 1 positive value .. but we need 3 */
					val1 = blokbase+1;
					val2 = blokbase+3;
					val3 = blokbase+5;
					if(val3 >= arrayend)
						break;
					while(*val1 < 0.0 || *val2 < 0.0 || *val3 < 0.0) {
						blokbase += 2;
						val1 = blokbase+1;
						val2 = blokbase+3;
						val3 = blokbase+5;
						if(val3 >= arrayend) {
							done = 1;
							break;
						}
					}						/* we now have a block of 3 positive vals and can try data-reduce */
					if(done)
						break;
				}
				qref = blokbase + 4;
				if((exit_status = p_datareduce(&qref,sharp,flat,thisarray,bsize))<0)
					return(exit_status);
				arrayend = thisarray + (*bsize) - 1;
				blokbase += 2;			/* advance the base of the block of three values */
				val3 += 2;
			}
		}
	} /* 2nd pass datareduces blocks of -ve markers */
	blokbase = thisarray;
	val1 = blokbase+1;
	val2 = blokbase+3;
	arrayend = thisarray + (*bsize) - 1;
	if(*bsize >= 6) {
		while(val2 < arrayend) {
			if(*val1 < 0.0) {			/* Find -ve markers */
				while(flteq(*val2,*val1)) {	/* If the same -ve marker is repeated find the end of the self-similar block */
					val2 += 2;
					if(val2 >= arrayend)
						break;
				}
				blokbase = val1 + 1;				/* point to the first item after the block start (blokbase), and the last item before the block end (blokend)*/
				blokend = val2 - 3;
				if(blokend > blokbase) {			/* if there are table entries lying between qbase and q */
					*bsize -= (blokend - blokbase);	/* shrink the tablesize by the size of the unwanted block */
					while(blokend < arrayend) {		/* overwrite the unwanted block by copying data backwards */
						*blokbase = *blokend;
						blokbase++;
						blokend++;
					}
					val2 = val1 + 2;				/* move the 2nd value pointer to point to the end of the rewritten self-similar block */
					arrayend = thisarray + (*bsize) - 1;	/* reset the address of the end of the array */
				}
			}
			val1 = val2;							/* advance up the array */
			val2 += 2;
		}
	}
	return(FINISHED);
}

/***************************** P_DATAREDUCE ***********************/

int p_datareduce(double **q,double sharp,double flat,double *thisarray,int *bsize)
{
	double interval;
	double *arrayend;
	double *p = (*q)-6, *midpair = (*q)-4, *endpair = (*q)-2;
	double startime = *p++;
	double startval = LOG2(*p++);								/* pitch = LOG(p/root) = LOG(p) - LOG(root) */
	double midtime  = *p++;
	double midval   = LOG2(*p++);								/* pitch = LOG(p/root) = LOG(p) - LOG(root) */
	double endtime  = *p++;
	double endval   = LOG2(*p);
	double valrange 	= endval-startval;	  					/* LOG(root) cancels out */
	double midtimeratio = (midtime-startime)/(endtime-startime);
	double guessval     = (valrange * midtimeratio) + startval;	 /*  -LOG(root) reintroduced */

	if((interval = (guessval - midval) * SEMITONES_PER_OCTAVE) < sharp && interval > flat) { /* but cancels again */
		arrayend = thisarray + *bsize;
		while(endpair < arrayend)
			*midpair++ = *endpair++;
		(*q) -= 2;
		*bsize -= 2;
	}
	return(FINISHED);
}

#ifndef	round
int round(double a)
{
	return (int)floor(a + 0.5);
}
#endif